package cn.aop;

import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;

import java.util.Arrays;

public class AroundLogger {
    private static final Logger log=Logger.getLogger(AroundLogger.class);

    public Object aroundLogger(ProceedingJoinPoint jp) throws Throwable {
        log.info("调用 "+jp.getSignature()+" 的 "+jp.getSignature().getName()
        +" 方法。方法入参："+ Arrays.toString(jp.getArgs()));
        try {
            Object result=jp.proceed();
            log.info("调用 "+jp.getTarget()+"的"
            +jp.getSignature().getName()+"方法。方法返回值："+result);
            return result;
        }catch (Throwable e){
            log.error(jp.getSignature().getName()+"方法发生异常："+e);
            throw e;
        }finally {
            log.info(jp.getSignature().getName()+" 方法结束执行。");
        }
    }
}
